import java.util.Scanner;

public class java12 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入*的数量：");
        int num1 = scanner.nextInt();
        int i=1;
        while(num1>0&&num1>=i)
        {
            System.out.print("*");
            i++;
        }
        }
    }
